Search a number
-
+
139082692 = 227109199229
BaseRepresentation
bin10000100101000…
…11101111000100
3100200201010120211
420102203233010
5241101121232
621445005204
73306116620
oct1022435704
9320633524
10139082692
1171565981
123a6b3804
1322a78968
1414686180
15c324a47
hex84a3bc4

139082692 has 48 divisors (see below), whose sum is σ = 283360000. Its totient is φ = 58506624.

The previous prime is 139082677. The next prime is 139082693. The reversal of 139082692 is 296280931.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (139082693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607234 + ... + 607462.

Almost surely, 2139082692 is an apocalyptic number.

It is an amenable number.

139082692 is an abundant number, since it is smaller than the sum of its proper divisors (144277308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139082692 is a wasteful number, since it uses less digits than its factorization.

139082692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 139082692 is about 11793.3325230827. The cubic root of 139082692 is about 518.1128489048.

The spelling of 139082692 in words is "one hundred thirty-nine million, eighty-two thousand, six hundred ninety-two".

Divisors: 1 2 4 7 14 28 109 199 218 229 398 436 458 763 796 916 1393 1526 1603 2786 3052 3206 5572 6412 21691 24961 43382 45571 49922 86764 91142 99844 151837 174727 182284 303674 318997 349454 607348 637994 698908 1275988 4967239 9934478 19868956 34770673 69541346 139082692